164443860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6869}}^1$

素因数の和:6910

約数の個数: 144

約数和(自身を含む): 600163200

約数和(自身を除く): 435719340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 6869, 7980, 11970, 13738, 20607, 23940, 27476, 34345, 41214, 48083, 61821, 68690, 82428, 96166, 103035, 123642, 130511, 137380, 144249, 192332, 206070, 240415, 247284, 261022, 288498, 309105, 391533, 412140, 432747, 480830, 522044, 576996, 618210, 652555, 721245, 783066, 865494, 913577, 961660, 1174599, 1236420, 1305110, 1442490, 1566132, 1730988, 1827154, 1957665, 2163735, 2349198, 2610220, 2740731, 2884980, 3654308, 3915330, 4327470, 4567885, 4698396, 5481462, 5872995, 7830660, 8222193, 8654940, 9135770, 10962924, 11745990, 13703655, 16444386, 18271540, 23491980, 27407310, 32888772, 41110965, 54814620, 82221930, 164443860]

約数ペア:

[(1, 164443860), (2, 82221930), (3, 54814620), (4, 41110965), (5, 32888772), (6, 27407310), (7, 23491980), (9, 18271540), (10, 16444386), (12, 13703655), (14, 11745990), (15, 10962924), (18, 9135770), (19, 8654940), (20, 8222193), (21, 7830660), (28, 5872995), (30, 5481462), (35, 4698396), (36, 4567885), (38, 4327470), (42, 3915330), (45, 3654308), (57, 2884980), (60, 2740731), (63, 2610220), (70, 2349198), (76, 2163735), (84, 1957665), (90, 1827154), (95, 1730988), (105, 1566132), (114, 1442490), (126, 1305110), (133, 1236420), (140, 1174599), (171, 961660), (180, 913577), (190, 865494), (210, 783066), (228, 721245), (252, 652555), (266, 618210), (285, 576996), (315, 522044), (342, 480830), (380, 432747), (399, 412140), (420, 391533), (532, 309105), (570, 288498), (630, 261022), (665, 247284), (684, 240415), (798, 206070), (855, 192332), (1140, 144249), (1197, 137380), (1260, 130511), (1330, 123642), (1596, 103035), (1710, 96166), (1995, 82428), (2394, 68690), (2660, 61821), (3420, 48083), (3990, 41214), (4788, 34345), (5985, 27476), (6869, 23940), (7980, 20607), (11970, 13738)]